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Commit 7dca9fd3 authored by Miklos Szeredi's avatar Miklos Szeredi Committed by Linus Torvalds
Browse files

fuse: cleanup: add fuse_get_attr_version() 



Extract repeated code into helper function, as suggested by Akpm.

Signed-off-by: default avatarMiklos Szeredi <mszeredi@suse.cz>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent bcb4be80

fs/fuse/dir.c

+18 −9
Original line number Diff line number Diff line
@@ -132,6 +132,21 @@ static void fuse_lookup_init(struct fuse_req *req, struct inode *dir, 
	req->out.args[0].value = outarg;

}



static u64 fuse_get_attr_version(struct fuse_conn *fc)

{

	u64 curr_version;



	/*

	 * The spin lock isn't actually needed on 64bit archs, but we

	 * don't yet care too much about such optimizations.

	 */

	spin_lock(&fc->lock);

	curr_version = fc->attr_version;

	spin_unlock(&fc->lock);



	return curr_version;

}



/*

 * Check whether the dentry is still valid

 *
@@ -171,9 +186,7 @@ static int fuse_dentry_revalidate(struct dentry *entry, struct nameidata *nd) 
			return 0;

		}



		spin_lock(&fc->lock);

		attr_version = fc->attr_version;

		spin_unlock(&fc->lock);

		attr_version = fuse_get_attr_version(fc);



		parent = dget_parent(entry);

		fuse_lookup_init(req, parent->d_inode, entry, &outarg);
@@ -264,9 +277,7 @@ static struct dentry *fuse_lookup(struct inode *dir, struct dentry *entry, 
		return ERR_PTR(PTR_ERR(forget_req));

	}



	spin_lock(&fc->lock);

	attr_version = fc->attr_version;

	spin_unlock(&fc->lock);

	attr_version = fuse_get_attr_version(fc);



	fuse_lookup_init(req, dir, entry, &outarg);

	request_send(fc, req);
@@ -733,9 +744,7 @@ static int fuse_do_getattr(struct inode *inode, struct kstat *stat, 
	if (IS_ERR(req))

		return PTR_ERR(req);



	spin_lock(&fc->lock);

	attr_version = fc->attr_version;

	spin_unlock(&fc->lock);

	attr_version = fuse_get_attr_version(fc);



	memset(&inarg, 0, sizeof(inarg));

	memset(&outarg, 0, sizeof(outarg));